body{
	margin: 0;
}
.toubu{
	background-color: #333333;
}
.toubu a{
	text-decoration: none;
	color: white;
}
.toubu .line1{
	background-color: black;
	width: 100%;
	position: absolute;
	height: 34px;
}
.toubu .line1 .logo{
	display: inline-block;
		
		position: absolute;
		margin-left: 100px;
}
.toubu .line1 .right{
	right: 100px;
		position: absolute;
	display: inline-block;
	line-height: 34px;

}
.toubu .line1 .right a{
	color: #999999;
	width: 120px;
	display: inline-block;
text-align: center;
}
.toubu .line2{
	padding: 34px 100px 0 ;
	display: flex; /* display:flex 是一种布局方式。 它即可以应用于容器中，也可以应用于行内元素。 */
	justify-content: space-between;/* 它会把子元素靠边对齐平均分剩余的空间。 */
	align-items: center;/* 垂直剧中 */
}
.toubu .line2 .searh input{
	height: 38px;
	width: 434px;
	background-color: #333333;
	background-image: url(../img/search_icon.png);
background-position: 0 -42px;
border: none;
outline: none;  /* 清除轮廓线 */
padding-left: 16px;
font-size: 16px;
}
.toubu .line2 .searh input:focus{ 
/* 	“:focus”选择器用于选取获得焦点的元素，只需要给元素设置“元素:focus{属性:属性值}”样式即可。 */
	background-position: 0 1px;
}
.toubu .line2 .searh {
	position: relative;
	}
.toubu .line2 .searh span{
	position: absolute;
	height: 30px;
	width: 30px;
	display: inline-block;
	background-image:url(../img/search_icon.png);
	background-position: -453px -4px;
	top: 0.375rem;
	right: 1rem;
}
.toubu .line2 .searh input:focus+span{ 
background-position: -453px -46px;
}
.toubu .line2 li{
	display: inline-block;
	width: 100px;
}
.toubu .line2 li img{
	height: 18px;
	width: 18px;
	margin-right: 10px;
	vertical-align: middle;
}
.toubu hr {
	border-top: none;
	border-bottom: 1px solid white;
	margin-bottom: 0;
}
.toubu .line3{
	margin: 0 100px;
	display: flex; 
	justify-content: space-between;
	align-items: center;
}
.toubu .line3 .title{
	background-color: #222;
	color: white;
	width: 100px;
	height: 40px;
	line-height: 40px;
	text-align: center;
margin: 0 100px;

}
.toubu .line3 ul{
	margin: 0;
	padding-left: 0;
}
.toubu .line3 li{
	display: inline-block;
	width: 100px;
	text-align: center;
	
}
.toubu .line3  li a{
	display: block;
	height: 40px;
	line-height: 40px;
}
.toubu .line3 li a:hover{
	color: #FF407F;
	border-bottom: 4px solid #FF407F;
	height: 36px;
}